package dao;

import java.util.List;

import model.Menu;

import org.hibernate.LockMode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

/**
 * A data access object (DAO) providing persistence and search support for Menu
 * entities. Transaction control of the save(), update() and delete() operations
 * can directly support Spring container-managed transactions or they can be
 * augmented to handle user-managed Spring transactions. Each of these methods
 * provides additional information for how to configure it for the desired type
 * of transaction control.
 * 
 * @see model.Menu
 * @author MyEclipse Persistence Tools
 */

public class MenuDAO extends HibernateDaoSupport {
	private static final Logger log = LoggerFactory.getLogger(MenuDAO.class);
	// property constants
	public static final String MENU_NAME = "menuName";
	public static final String PARENT_MENU_ID = "parentMenuId";
	public static final String ORDER_ID = "orderId";
	public static final String TYPE = "type";

	protected void initDao() {
		// do nothing
	}

	public void save(Menu transientInstance) {
		log.debug("saving Menu instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}
	public void update(Menu transientInstance) {
		log.debug("updating Menu instance");
		try {
			getHibernateTemplate().update(transientInstance);
			log.debug("update successful");
		} catch (RuntimeException re) {
			log.error("update failed", re);
			throw re;
		}
	}
	public void delete(Menu persistentInstance) {
		log.debug("deleting Menu instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public Menu findById(java.lang.Integer id) {
		log.debug("getting Menu instance with id: " + id);
		try {
			Menu instance = (Menu) getHibernateTemplate().get("model.Menu", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Menu instance) {
		log.debug("finding Menu instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding Menu instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Menu as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}
	public List findAllSubMenuById(int id) {
		log.debug("finding SubMenu instance with menuId: " + id);
		try {
			String queryString = "from Menu as model where model.parentMenuId= ? order by model.orderId asc";
			return getHibernateTemplate().find(queryString, id);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}
	
	public List findAllSubMenu() {
		log.debug("finding all SubMenu instance...");
		try {
			String queryString = "from Menu as model where model.parentMenuId  > 0 order by model.parentMenuId,model.orderId  asc";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}
	
	public List findByMenuName(Object menuName) {
		return findByProperty(MENU_NAME, menuName);
	}

	public List findByParentMenuId(Object parentMenuId) {
		return findByProperty(PARENT_MENU_ID, parentMenuId);
	}

	public List findByOrderId(Object orderId) {
		return findByProperty(ORDER_ID, orderId);
	}

	public List findByType(Object type) {
		return findByProperty(TYPE, type);
	}

	public List findAll() {
		log.debug("finding all Menu instances");
		try {
			String queryString = "from Menu";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public Menu merge(Menu detachedInstance) {
		log.debug("merging Menu instance");
		try {
			Menu result = (Menu) getHibernateTemplate().merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(Menu instance) {
		log.debug("attaching dirty Menu instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(Menu instance) {
		log.debug("attaching clean Menu instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static MenuDAO getFromApplicationContext(ApplicationContext ctx) {
		return (MenuDAO) ctx.getBean("MenuDAO");
	}
}